A kind of riveting machine surveying thickness of workpiece
Technical field:
The present invention relates to Trend of Auto Manufacturing Technologies field, particularly, relate to one and be arranged on bottom automotive seat, the riveting machine of the handle assembly slided on slide rail for pulling seat.
Background technology:
As shown in Figure 1, one is arranged on bottom automotive seat, the handle assembly 10 slided on slide rail for pulling seat.Described handle assembly 10 comprises handle base 11, the left connector 12 be riveted on handle base left side wall 111, the right connector 13 be riveted on handle base right side wall 112, the U-shaped handle 14 of riveting with handle base.Left arm 141 and the left connector of described U-shaped handle 14 pass through first pair of rivet on the left side wall of handle base, and right arm 142 and the right connector of described U-shaped handle pass through second pair of rivet on the right side wall of handle base.Limited bayonet 120 is all offered in the end of described left connector 12 and the end of right connector 13.
After above-mentioned handle assembly 10 has been riveted, as Fig. 2, staff also needs to be riveted in handle base 11 with the 3rd pair of rivet 151 and the 4th pair of rivet 152 by top link 16; While top link is riveted in handle base 11, front connection pieces 17 need by the front upper of the 3rd pair of rivet at top link.Wherein, the bottom of the left and right sides of described top link is equipped with lower protuberance 161, and the top of the left and right sides of top link is equipped with cylindrical bar 162; Described front connection pieces is provided with a pair locating hole 171.
Summary of the invention:
Technical problem solved by the invention: how the top link shown in Fig. 2, front connection pieces and handle assembly are riveted rapidly by automation means.
For solving the problems of the technologies described above, the invention provides following technical scheme:
Survey a riveting machine for thickness of workpiece, comprise rack-mounted frame plate, the tool be arranged on frame plate, be arranged in frame and be positioned at the riveting mechanism above tool;
Described tool is furnished with horizontal longitudinal driving mechanism, described horizontal longitudinal driving mechanism comprises the base plate be fixed on frame plate, be fixed on the longitudinal slide rail of the first level on base plate, the first horizontal longitudinal slide on the longitudinal slide rail of first level that is slidably mounted on, be fixed on the longitudinal slide rail of the second level on base plate, the second horizontal longitudinal slide on the longitudinal slide rail of second level that is slidably mounted on, cylinder body is fixed on the first cylinder that on the second horizontal longitudinal slide, piston rod is connected with the first horizontal longitudinal slide, cylinder body is fixed on the second cylinder that on base plate, piston rod is connected with the second horizontal longitudinal slide, described tool is arranged on the first horizontal longitudinal slide,
Described riveting mechanism comprises the top board be fixed in frame, cylinder body is fixed on the oil cylinder on top board, the coupling assembling be connected with the piston of oil cylinder, be arranged on riveting assembly bottom coupling assembling, described riveting assembly comprises the riveting pedestal be arranged on bottom coupling assembling, activity is plugged in the first montant on riveting pedestal, be fixed on the first briquetting of the first montant bottom, to be set on the first montant and the first coil tension spring between riveting pedestal and the first briquetting, activity is plugged in the second montant on riveting pedestal, be fixed on the second briquetting of the second montant bottom, to be set on the second montant and the second coil tension spring between riveting pedestal and the second briquetting, activity is plugged in the 3rd montant on riveting pedestal, be fixed on the 3rd briquetting of the 3rd montant bottom, to be set on the 3rd montant and the 3rd coil tension spring between riveting pedestal and the 3rd briquetting, be fixed on riveting base bottom and activity is plugged in a pair riveting bar in the second briquetting, be arranged on the range sensor on riveting pedestal sidewall, described first briquetting is positioned at the left side of the second briquetting, and the 3rd briquetting is positioned at the right side of the second briquetting, and described range sensor is vertically arranged, and range sensor is positioned at the top of the second briquetting end plane.
By technique scheme, a kind of operation principle surveying the riveting machine of thickness of workpiece of the present invention is as follows:
The first, top link and front connection pieces are connected on handle assembly with the 3rd pair of rivet and the 4th pair of rivet by staff, and afterwards, the handle assembly being connected with top link and front connection pieces is positioned on tool by staff.
The horizontal longitudinal slide of second, second air cylinder driven second moves to immediately below riveting assembly, and particularly, the 3rd pair of rivet is positioned at immediately below a pair riveting bar.
3rd, hydraulic oil cylinder driving riveting pedestal is descending, first briquetting, the second briquetting, the 3rd briquetting be first pressed in be connected with top link and front connection pieces handle assembly on, along with the continuation of riveting pedestal is descending, a pair riveting bar exposes the second briquetting, and be pressed on the 3rd pair of rivet, riveting is carried out to the top of the 3rd pair of rivet.Above-mentioned riveting pedestal descending, make to be pressed in be connected with top link and front connection pieces handle assembly on the second briquetting up, distance between range driver and the second briquetting changes, and the value of change is exactly the one-tenth-value thickness 1/10 of the handle assembly being connected with top link and front connection pieces.
The horizontal longitudinal slide translation of 4th, first air cylinder driven first, makes the 4th pair of rivet be positioned at immediately below a pair riveting bar.
5th, hydraulic oil cylinder driving riveting pedestal is descending, first briquetting, the second briquetting, the 3rd briquetting be first pressed in be connected with top link and front connection pieces handle assembly on, along with the continuation of riveting pedestal is descending, a pair riveting bar exposes the second briquetting, and be pressed on the 4th pair of rivet, riveting is carried out to the top of the 4th pair of rivet.Above-mentioned riveting pedestal descending, make to be pressed in be connected with top link and front connection pieces handle assembly on the second briquetting up, distance between range driver and the second briquetting changes, and the value of change is exactly the one-tenth-value thickness 1/10 of the handle assembly being connected with top link and front connection pieces.
By technique scheme, the top link shown in Fig. 2, front connection pieces and handle assembly can be riveted by automation means by a kind of riveting machine surveying thickness of workpiece of the present invention rapidly; In riveting process, staff knows the one-tenth-value thickness 1/10 of riveted joint assembly by range sensor, to judge whether riveted joint assembly omits workpiece to be riveted, and, judge that whether whole riveted joint assembly is qualified.
As the one explanation of the present invention to tool, described tool comprises tool base plate, to be fixed on tool base plate and the first rivet locating piece be set up in parallel and the second rivet locating piece, to be fixed on tool plate top surface and the first locating piece be positioned on the left of the first rivet locating piece and the second rivet locating piece, to be fixed on tool plate top surface and the second locating piece be positioned on the right side of the first rivet locating piece and the second rivet locating piece, be fixed on the first located lateral assembly on tool base plate left side wall, be fixed on the second located lateral assembly on tool base plate right side wall, to be fixed on tool plate top surface and to be positioned at a pair backstay in the first rivet locating piece and the second rivet locating piece front, to be fixed on tool plate top surface and to be positioned at a pair back-up block at the first rivet locating piece and the second rivet locating piece rear, the first rivet locating hole of about a pair distribution offered by described first rivet locating piece, and the second rivet locating hole of about a pair distribution offered by described second rivet locating piece, described first locating piece and the second locating piece all offer detent, described first located lateral assembly comprises the starting stave be fixed on tool base plate left side wall, be fixed on the 3rd cylinder on starting stave, be fixed on the first located lateral block on the 3rd cylinder piston rod, described second located lateral assembly comprises the second riser be fixed on tool base plate right side wall, be fixed on the four-cylinder on the second riser, be fixed on the second located lateral block on four-cylinder piston rod, described 3rd air cylinder driven first located lateral block moves horizontally, described four-cylinder drives the second located lateral block to move horizontally, first located lateral block and the second located lateral block are arranged in opposite directions.
As described above, a pair locating hole being connected with the front connection pieces in the handle assembly of top link and front connection pieces coordinates to locate front connection pieces with a pair backstay; The lower protuberance of the left and right sides of top link is correspondingly fastened in the detent of the first locating piece and the second locating piece with locator head connector; The 3rd air cylinder driven first located lateral block translation in first located lateral assembly, first located lateral block is pressed on the cylindrical bar in the left side of top link, four-cylinder in second located lateral assembly drives the second located lateral block translation, second located lateral block is pressed on the cylindrical bar on the right side of top link, to clamp top link, top link compresses handle assembly downwards; Described 3rd pair of rivet and the 4th pair of rivet are correspondingly positioned on the first rivet locating piece and the second rivet locating piece; Left connector and the right connector of handle assembly are correspondingly positioned on a pair back-up block.
As the one explanation of the present invention to tool, described tool is arranged on the first horizontal longitudinal slide by four connectors, four connectors are distributed in four corners of tool, the bottom of connector is fixedly connected with the first horizontal longitudinal slide, the top of connector is flexibly connected with tool, connector is arranged with the 4th coil tension spring, the top of the 4th coil tension spring is against the bottom of tool, and the bottom of the 4th coil tension spring is against on the end face of the first horizontal longitudinal slide.
As described above, 4th coil tension spring effectively can eliminate the irregularity degree between the 3rd pair of rivet or the 4th pair of rivet, and the position error that tool produces the handle assembly being connected with top link and front connection pieces, so that a pair descending riveting pole pair the 3rd pair of rivet and the 4th pair of rivet carry out accurately and effectively riveting.
As the one explanation of the present invention to tool, the first horizontal longitudinal slide is protruded all downwards in the bottom of described first rivet locating piece and the bottom of the second rivet locating piece, and described base plate is provided with the jacking block withstanding the first rivet locating piece bottom and bottom, the second rivet location.Described tool is provided with and detects pair of sensors with presence or absence of workpiece on tool, and pair of sensors is distributed in the left and right sides of tool.Described base plate is provided with the first bolster, and described first horizontal longitudinal slide is provided with and cushions accessory with the first bolster matching used first.
As the one explanation of the present invention to riveting mechanism, four corners of described top board are provided with pillar, the top of pillar is fixedly connected with top board, the bottom of pillar is fixedly connected with frame plate, described tool is arranged on frame plate, design like this, can improve stability and the rigidity of riveting mechanism, and then improves the quality of riveting.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is that one is arranged on bottom automotive seat, the structural representation of the handle assembly 10 slided on slide rail for pulling seat;
Fig. 2 be in Fig. 1 handle assembly 10 and top link 16 and front connection pieces 17 rivet after structural representation;
Fig. 3 is a kind of structural representation surveying the riveting machine of thickness of workpiece of the present invention;
Fig. 4 is that in Fig. 3, a kind of riveting machine surveying thickness of workpiece conceals the structural representation after riveting assembly 33 and tool 20;
Fig. 5 is the structural representation of tool 20 in Fig. 3;
Fig. 6 is the structural representation observing tool 20 gained in Fig. 5 from lower left;
Fig. 7 is the structural representation of riveting assembly 33 in Fig. 3.
Symbol description in figure:
10, handle assembly; 11, handle base; 111, handle base left side wall; 112, handle base right side wall; 12, left connector; 120, limited bayonet; 13, right connector; 14, U-shaped handle; 141, the left arm of U-shaped handle; 142, the right arm of U-shaped handle; 151, the 3rd pair of rivet; 152, the 4th pair of rivet; 16, top link; 161, lower protuberance; 17, front connection pieces; 171, locating hole;
20, tool; 21, tool base plate; 22, the first rivet locating piece; 23, the first locating piece; 24, the first located lateral assembly; 241, the 3rd cylinder; 242, the first located lateral block; 25, backstay; 26, back-up block; 27, connector; 270, the 4th coil tension spring; 28, sensor;
30, riveting mechanism; 31, top board; 32, oil cylinder; 33, riveting assembly; 331, riveting pedestal; 332, the first briquetting; 333, the second briquetting; 334, the 3rd briquetting; 335, riveting bar; 336, range sensor; 34, pillar;
40, horizontal longitudinal driving mechanism; 41, base plate; 42, the longitudinal slide rail of the first level; 43, the first horizontal longitudinal slide; 44, the longitudinal slide rail of the second level; 45, the first cylinder; 46, the second cylinder; 47, jacking block; 48, the first bolster;
50, frame plate.
Detailed description of the invention:
As Fig. 3, a kind of riveting machine surveying thickness of workpiece, comprises rack-mounted frame plate 50, the tool 20 be arranged on frame plate, is arranged in frame and is positioned at the riveting mechanism 30 above tool.
Composition graphs 5, Fig. 6, described tool 20 is furnished with horizontal longitudinal driving mechanism 40, described horizontal longitudinal driving mechanism comprises the base plate 41 be fixed on frame plate, be fixed on the longitudinal slide rail 42 of the first level on base plate, the first horizontal longitudinal slide 43 on the longitudinal slide rail of first level that is slidably mounted on, be fixed on the longitudinal slide rail 44 of the second level on base plate, the second horizontal longitudinal slide on the longitudinal slide rail of second level that is slidably mounted on, cylinder body is fixed on the first cylinder 45 that on the second horizontal longitudinal slide, piston rod is connected with the first horizontal longitudinal slide, cylinder body is fixed on the second cylinder 46 that on base plate, piston rod is connected with the second horizontal longitudinal slide, described tool is arranged on the first horizontal longitudinal slide.
Composition graphs 5, Fig. 6, described tool 20 comprises tool base plate 21, to be fixed on tool base plate and the first rivet locating piece 22 and the second rivet locating piece be set up in parallel, to be fixed on tool plate top surface and the first locating piece 23 be positioned on the left of the first rivet locating piece and the second rivet locating piece, to be fixed on tool plate top surface and the second locating piece be positioned on the right side of the first rivet locating piece and the second rivet locating piece, be fixed on the first located lateral assembly 24 on tool base plate left side wall, be fixed on the second located lateral assembly on tool base plate right side wall, to be fixed on tool plate top surface and to be positioned at a pair backstay 25 in the first rivet locating piece and the second rivet locating piece front, to be fixed on tool plate top surface and to be positioned at a pair back-up block 26 at the first rivet locating piece and the second rivet locating piece rear.The first rivet locating hole of about a pair distribution offered by described first rivet locating piece, and the second rivet locating hole of about a pair distribution offered by described second rivet locating piece, described first locating piece and the second locating piece all offer detent, described first located lateral assembly 24 comprises the starting stave be fixed on tool base plate left side wall, be fixed on the 3rd cylinder 241 on starting stave, be fixed on the first located lateral block 242 on the 3rd cylinder piston rod, described second located lateral assembly comprises the second riser be fixed on tool base plate right side wall, be fixed on the four-cylinder on the second riser, be fixed on the second located lateral block on four-cylinder piston rod, described 3rd air cylinder driven first located lateral block moves horizontally, described four-cylinder drives the second located lateral block to move horizontally, first located lateral block and the second located lateral block are arranged in opposite directions.
Composition graphs 5, Fig. 6, described tool 20 is arranged on the first horizontal longitudinal slide 43 by four connectors 27, four connectors are distributed in four corners of tool, the bottom of connector is fixedly connected with the first horizontal longitudinal slide, the top of connector is flexibly connected with tool, top connector being arranged with the 4th coil tension spring the 270, four coil tension spring is against the bottom of tool, and the bottom of the 4th coil tension spring is against on the end face of the first horizontal longitudinal slide.The bottom of described first rivet locating piece 22 and the bottom of the second rivet locating piece protrude the first horizontal longitudinal slide 43 all downwards, and described base plate 41 is provided with the jacking block 47 withstanding the first rivet locating piece bottom and bottom, the second rivet location.Described tool 20 is provided with and detects pair of sensors 28 with presence or absence of workpiece on tool, and pair of sensors is distributed in the left and right sides of tool.Described base plate 41 is provided with the first bolster 48, and described first horizontal longitudinal slide 43 is provided with and cushions accessory with the first bolster matching used first.
Composition graphs 3, Fig. 4, Fig. 7, described riveting mechanism 30 comprises the top board 31 be fixed in frame, cylinder body is fixed on the oil cylinder 32 on top board, the coupling assembling be connected with the piston of oil cylinder, be arranged on riveting assembly 33 bottom coupling assembling, described riveting assembly comprises the riveting pedestal 331 be arranged on bottom coupling assembling, activity is plugged in the first montant on riveting pedestal, be fixed on the first briquetting 332 of the first montant bottom, to be set on the first montant and the first coil tension spring between riveting pedestal and the first briquetting, activity is plugged in the second montant on riveting pedestal, be fixed on the second briquetting 333 of the second montant bottom, to be set on the second montant and the second coil tension spring between riveting pedestal and the second briquetting, activity is plugged in the 3rd montant on riveting pedestal, be fixed on the 3rd briquetting 334 of the 3rd montant bottom, to be set on the 3rd montant and the 3rd coil tension spring between riveting pedestal and the 3rd briquetting, be fixed on riveting base bottom and activity is plugged in a pair riveting bar 335 in the second briquetting, be arranged on the range sensor 336 on riveting pedestal sidewall, described first briquetting is positioned at the left side of the second briquetting, and the 3rd briquetting is positioned at the right side of the second briquetting, and described range sensor is vertically arranged, and range sensor is positioned at the top of the second briquetting end plane.
As Fig. 4, in above-mentioned riveting mechanism 30, four corners of described top board 31 are provided with pillar 34, and the top of pillar is fixedly connected with top board, and the bottom of pillar is fixedly connected with frame plate 50.
In practical operation, a kind of workflow surveying the riveting machine of thickness of workpiece of the present invention is as follows:
The first, top link 16 and front connection pieces 17 are connected on handle assembly 10 with the 3rd pair of rivet 151 and the 4th pair of rivet 152 by staff, and afterwards, the handle assembly being connected with top link and front connection pieces is positioned on tool 20 by staff.
Second, second cylinder 46 drives the second horizontal longitudinal slide 44 to move to immediately below riveting assembly 33, and particularly, the 3rd pair of rivet 151 is positioned at immediately below a pair riveting bar 335.
3rd, oil cylinder 32 drives riveting pedestal 331 descending, first first briquetting 332, second briquetting 333, the 3rd briquetting 334 are pressed in and are connected with on the handle assembly 10 of top link 16 and front connection pieces 17, along with the continuation of riveting pedestal is descending, a pair riveting bar exposes the second briquetting, and be pressed on the 3rd pair of rivet, riveting is carried out to the top of the 3rd pair of rivet.Above-mentioned riveting pedestal 331 descending, make to be pressed in be connected with top link and front connection pieces handle assembly on the second briquetting 333 up, distance between range driver 336 and the second briquetting changes, and the value of change is exactly the one-tenth-value thickness 1/10 of the handle assembly being connected with top link and front connection pieces.
4th, first cylinder 45 drives the first horizontal longitudinal slide 42 translation, and the 4th pair of rivet 152 is positioned at immediately below a pair riveting bar 335.
5th, oil cylinder 32 drives riveting pedestal 331 descending, first first briquetting 332, second briquetting 333, the 3rd briquetting 334 are pressed in and are connected with on the handle assembly 10 of top link 16 and front connection pieces 17, along with the continuation of riveting pedestal is descending, a pair riveting bar exposes the second briquetting, and be pressed on the 4th pair of rivet, riveting is carried out to the top of the 4th pair of rivet.Above-mentioned riveting pedestal 331 descending, make to be pressed in be connected with top link and front connection pieces handle assembly on the second briquetting 333 up, distance between range driver and the second briquetting changes, and the value of change is exactly the one-tenth-value thickness 1/10 of the handle assembly being connected with top link and front connection pieces.
Above content is only better embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.